290+400=430+340=600-540=950-320=240+110=590+90=400+490=120+340=590+560=550+130=940-450=150+110=500-230=650-280=510-300=240+480=150+240=390+590=470+140=410+450=490+270=800-200=360+520=110+260=80+460=810-510=280-180=460+450=740-330=300-270=460+310=170+440=370-20=680-400=370+620=470+130=220+460=350+520=190+120=440-130=830-210=60+410=640-100=150+560=310+140=430-290=500+420=980-370=380+570=800-70=400-210=330+140=360-30=120+110=760-90=200+280=390+320=630+350=380-300=590-110=920-220=80+90=120+200=590+300=800-70=340+510=410+500=600+520=250+480=590+420=410+140=880-300=560+570=710-240=560-70=420+170=190+350=330-210=80+430=710-210=940-190=500-490=600+200=340+160=740-440=550-400=60+640=820-340=620+390=590-40=580-240=290+400=690430+340=770600-540=60950-320=630240+110=350590+90=680400+490=890120+340=460590+560=1150550+130=680160+190=800-120=510-370=420+530=470+230=90+540=530+560=410+220=350+330=计算题答案
490+270=760800-200=600360+520=880110+260=37080+460=540810-510=300280-180=100460+450=910740-330=410300-270=30940-450=490150+110=260500-230=270650-280=370510-300=210240+480=720150+240=390390+590=980470+140=610410+450=860830-210=62060+410=470640-100=540150+560=710310+140=450430-290=140500+420=920980-370=610380+570=950800-70=730400-210=190460+310=770170+440=610370-20=350680-400=280370+620=990470+130=600220+460=680350+520=870190+120=310440-130=31080+90=170120+200=320590+300=890800-70=730340+510=850410+500=910600+520=1120250+480=730590+420=1010410+140=550880-300=580330+140=470360-30=330120+110=230760-90=670200+280=480390+320=710630+350=980380-300=80590-110=480920-220=700600+200=800340+160=500740-440=300550-400=15060+640=700820-340=480620+390=1010590-40=550580-240=340560+570=1130710-240=470560-70=490420+170=590190+350=540330-210=12080+430=510710-210=500940-190=750500-490=10160+190=350800-120=680510-370=140420+530=950470+230=70090+540=630530+560=1090410+220=630350+330=680
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